Class: Junior Secondary School 1 (JSS1, JSS 1)
Term: 2nd Term
Week: 4
Age: 12 years
Duration: 45 minutes
Subject: Business Studies
Curriculum Theme: Business Studies
Previous Lesson: Factors Affecting Occupation and Differences Between Direct and Indirect Services
Topic: Ethics In Sourcing Chemicals
Subject Matter: Meaning of ethics, Ethics of sourcing chemicals: From licensed chemical vendors, good handling techniques, good distribution, proper disposal.

Specific Objectives

By the end of the lesson, pupils should be able to:

Cognitive Domain:
(a) Define ethics in relation to sourcing chemicals.
(b) Explain the ethical practices involved in sourcing and handling chemicals.
Affective Domain:
(a) Appreciate the importance of obeying ethical standards when dealing with chemicals.
Psychomotor Domain:
(a) Identify and demonstrate safe handling and disposal of simple chemical substances.
Social Domain:
(a) Participate cooperatively in group discussions on responsible chemical management.

Reference Materials

The following resources were used in planning this lesson:

9 Years Basic Education Curriculum
Lagos State Unified Scheme of work for Junior Secondary Schools
UNEP – “Responsible Management of Chemicals” (https://www.unep.org/explore-topics/chemicals-waste)
Relevant Textbooks

Instructional Materials

The teacher will teach this lesson with the aid of:

Charts showing proper handling and disposal of chemicals
Samples or labels of licensed chemical vendors
Posters showing safety signs and protective equipment
Video or pictures illustrating chemical misuse and proper ethics
Whiteboard and markers

Rationale for the Lesson

This lesson helps pupils understand that chemicals must be sourced, handled, distributed, and disposed of responsibly to ensure safety, protect the environment, and promote good business ethics.

Prerequisite/Previous Knowledge

Pupils already have basic knowledge of what chemicals are and their uses in school and at home from previous lessons on materials and their handling.

Lesson Content/Board Summary

Ethics in Sourcing Chemicals

Ethics refers to the moral principles and acceptable standards that guide how people behave in business and society. In sourcing chemicals, ethics involves obtaining, handling, and distributing chemicals safely and responsibly to avoid harm to people or the environment.

The following are examples of ethics in sourcing chemicals:

Buying chemicals only from approved or licensed vendors.
Checking that chemicals are properly labeled and sealed.
Avoiding the purchase of fake or expired chemicals.
Ensuring all chemicals meet safety and quality standards.
Keeping accurate records of purchased chemicals.

Licensed Chemical Vendors

Licensed vendors are approved businesses authorized by government agencies to sell chemicals safely. They follow proper regulations and safety measures in their operations.

The following are reasons for buying chemicals from licensed vendors:

They supply safe and genuine chemicals.
They follow government and safety standards.
They give correct product information and safety guidelines.
They help prevent accidents and misuse of chemicals.

Good Handling Techniques

Handling chemicals properly helps to prevent accidents and ensure safety. It includes all the steps taken from receiving to storing and using chemicals correctly.

These include:

Reading and following chemical safety instructions.
Wearing protective gear such as gloves, goggles, and aprons.
Storing chemicals in cool, dry, and labeled containers.
Avoiding inhaling, tasting, or touching chemicals unnecessarily.
Keeping chemicals out of reach of children.

Good Distribution Practices

Distribution ethics ensures that chemicals are transported and supplied safely without causing harm or pollution.

The following are good distribution practices:

Using proper containers and packaging for transportation.
Labeling all containers clearly with names and hazards.
Avoiding spillage during delivery.
Ensuring the transporters are trained in chemical safety.
Delivering chemicals only to authorized users.

Proper Disposal of Chemicals

Proper disposal means getting rid of used or expired chemicals in a safe and environmentally friendly way. It prevents contamination of water, soil, and air.

The following are proper methods of disposing chemicals:

Following disposal instructions on chemical labels.
Using designated waste disposal centers.
Avoiding pouring chemicals into drains or on the ground.
Keeping waste chemicals separate from ordinary waste.
Reporting dangerous spills to the right authorities.

Teaching Methods/Instructional Techniques:

Discussion, Lecture, Explanation, Demonstration, Group Work, Question and Answer, Use of Visual Aids

Instructional Procedures

To deliver this lesson, the teacher will adopt the following steps:

Step 1: Introduction

Time: 5 minutes
Teaching Skill: Set Induction
Teacher’s Activity: Teacher asks pupils to mention common chemicals they use at home or school and discusses their uses and possible dangers.
Pupils’ Activity: Pupils respond by listing chemicals such as bleach, soap, and disinfectant.
Learning Point: Pupils recognize that chemicals must be used and handled carefully.

Step 2: Ethics in Sourcing Chemicals

Time: 10 minutes
Teaching Skill: Explanation
Teacher’s Activity: The teacher defines ethics and explains how it applies to sourcing and handling chemicals.
Pupils’ Activity: Pupils listen, take notes, and give examples of ethical and unethical behaviors in sourcing chemicals.
Learning Point: Pupils understand what ethical sourcing of chemicals means.

Step 3: Good Handling and Distribution Techniques

Time: 10 minutes
Teaching Skill: Demonstration
Teacher’s Activity: Teacher uses charts or real samples to show safe handling and labeling of chemicals.
Pupils’ Activity: Pupils observe and demonstrate safe handling posture and actions.
Learning Point: Pupils learn correct ways to handle and distribute chemicals safely.

Step 4: Proper Disposal of Chemicals

Time: 10 minutes
Teaching Skill: Discussion
Teacher’s Activity: Teacher discusses proper methods of disposing of chemicals and their importance for safety and environment.
Pupils’ Activity: Pupils suggest safe disposal methods and relate them to home or school practices.
Learning Point: Pupils learn proper chemical disposal practices.

Step 5: Note-Taking

Time: 5 minutes
Teaching Skill: Explanation
Teacher’s Activity: Teacher writes the lesson summary on the board for pupils to copy.
Pupils’ Activity: Pupils copy the board summary into their notebooks.
Learning Point: Pupils have a written record of the lesson content.

Step 6: Evaluation/Review

Time: 3 minutes
Teaching Skill: Questioning
Teacher’s Activity: The teacher evaluates the learning by asking the following questions:

What is meant by ethics in sourcing chemicals?
Mention two reasons why chemicals should be bought from licensed vendors.
List three good handling techniques.
State two ways chemicals can be properly disposed of.
Pupils’ Activity: Pupils answer the questions orally.
Learning Point: Pupils demonstrate understanding of ethical sourcing and handling of chemicals.

Step 7: Conclusion

Time: 2 minutes
Teaching Skill: Reinforcement
Teacher’s Activity: Teacher summarizes the key points and advises pupils to always follow ethical standards when handling any chemical substance.
Pupils’ Activity: Pupils listen and ask questions.
Learning Point: Pupils appreciate the importance of ethics in sourcing and handling chemicals.

Home Task: Give three correct examples of Ethics In Sourcing Chemicals and explain what each example shows.

Lesson Keywords

Ethics – moral principles guiding behavior in business and society.
Licensed Vendor – approved seller authorized to supply chemicals safely.
Handling – the process of managing chemicals safely during use.
Distribution – the movement of chemicals from supplier to user.
Disposal – safe removal of waste or expired chemicals.

Differentiation

Teacher uses visual aids for slower learners, encourages peer explanations, and assigns advanced pupils to lead demonstrations of safe chemical handling.

Note for teachers using this lesson plan

Emphasize safety at all times. Ensure all examples used are relatable to school or home environments and remind pupils that chemicals can be dangerous if misused.